/**
 * <copyright>
 * 
 * Copyright (c) 2010 SAP AG.
 * All rights reserved. This program and the accompanying materials
 * are made available under the terms of the Eclipse Public License v1.0
 * which accompanies this distribution, and is available at
 * http://www.eclipse.org/legal/epl-v10.html
 * 
 * Contributors:
 *    Reiner Hille-Doering (SAP AG) - initial API and implementation and/or initial documentation
 * 
 * </copyright>
 */
package org.eclipse.dd.di.impl;

import org.eclipse.dd.dc.Bounds;
import org.eclipse.dd.di.DiPackage;
import org.eclipse.dd.di.Shape;
import org.eclipse.emf.common.notify.Notification;
import org.eclipse.emf.common.notify.NotificationChain;
import org.eclipse.emf.ecore.EClass;
import org.eclipse.emf.ecore.InternalEObject;
import org.eclipse.emf.ecore.impl.ENotificationImpl;

/**
 * <!-- begin-user-doc -->
 * An implementation of the model object '<em><b>Shape</b></em>'.
 * <!-- end-user-doc -->
 * <p>
 * The following features are implemented:
 * <ul>
 *   <li>{@link org.eclipse.dd.di.impl.ShapeImpl#getBounds <em>Bounds</em>}</li>
 * </ul>
 * </p>
 *
 * @generated
 */
public abstract class ShapeImpl extends NodeImpl implements Shape {
    /**
     * The cached value of the '{@link #getBounds() <em>Bounds</em>}' containment reference.
     * <!-- begin-user-doc -->
     * <!-- end-user-doc -->
     * @see #getBounds()
     * @generated
     * @ordered
     */
    protected Bounds bounds;

    /**
     * <!-- begin-user-doc -->
     * <!-- end-user-doc -->
     * @generated
     */
    protected ShapeImpl() {
        super();
    }

    /**
     * <!-- begin-user-doc -->
     * <!-- end-user-doc -->
     * @generated
     */
    @Override
    protected EClass eStaticClass() {
        return DiPackage.Literals.SHAPE;
    }

    /**
     * <!-- begin-user-doc -->
     * <!-- end-user-doc -->
     * @generated
     */
    public Bounds getBounds() {
        return bounds;
    }

    /**
     * <!-- begin-user-doc -->
     * <!-- end-user-doc -->
     * @generated
     */
    public NotificationChain basicSetBounds(Bounds newBounds, NotificationChain msgs) {
        Bounds oldBounds = bounds;
        bounds = newBounds;
        if (eNotificationRequired()) {
            ENotificationImpl notification = new ENotificationImpl(this, Notification.SET,
                    DiPackage.SHAPE__BOUNDS, oldBounds, newBounds);
            if (msgs == null)
                msgs = notification;
            else
                msgs.add(notification);
        }
        return msgs;
    }

    /**
     * <!-- begin-user-doc -->
     * <!-- end-user-doc -->
     * @generated
     */
    public void setBounds(Bounds newBounds) {
        if (newBounds != bounds) {
            NotificationChain msgs = null;
            if (bounds != null)
                msgs = ((InternalEObject) bounds).eInverseRemove(this, EOPPOSITE_FEATURE_BASE
                        - DiPackage.SHAPE__BOUNDS, null, msgs);
            if (newBounds != null)
                msgs = ((InternalEObject) newBounds).eInverseAdd(this, EOPPOSITE_FEATURE_BASE
                        - DiPackage.SHAPE__BOUNDS, null, msgs);
            msgs = basicSetBounds(newBounds, msgs);
            if (msgs != null)
                msgs.dispatch();
        } else if (eNotificationRequired())
            eNotify(new ENotificationImpl(this, Notification.SET, DiPackage.SHAPE__BOUNDS,
                    newBounds, newBounds));
    }

    /**
     * <!-- begin-user-doc -->
     * <!-- end-user-doc -->
     * @generated
     */
    @Override
    public NotificationChain eInverseRemove(InternalEObject otherEnd, int featureID,
            NotificationChain msgs) {
        switch (featureID) {
        case DiPackage.SHAPE__BOUNDS:
            return basicSetBounds(null, msgs);
        }
        return super.eInverseRemove(otherEnd, featureID, msgs);
    }

    /**
     * <!-- begin-user-doc -->
     * <!-- end-user-doc -->
     * @generated
     */
    @Override
    public Object eGet(int featureID, boolean resolve, boolean coreType) {
        switch (featureID) {
        case DiPackage.SHAPE__BOUNDS:
            return getBounds();
        }
        return super.eGet(featureID, resolve, coreType);
    }

    /**
     * <!-- begin-user-doc -->
     * <!-- end-user-doc -->
     * @generated
     */
    @Override
    public void eSet(int featureID, Object newValue) {
        switch (featureID) {
        case DiPackage.SHAPE__BOUNDS:
            setBounds((Bounds) newValue);
            return;
        }
        super.eSet(featureID, newValue);
    }

    /**
     * <!-- begin-user-doc -->
     * <!-- end-user-doc -->
     * @generated
     */
    @Override
    public void eUnset(int featureID) {
        switch (featureID) {
        case DiPackage.SHAPE__BOUNDS:
            setBounds((Bounds) null);
            return;
        }
        super.eUnset(featureID);
    }

    /**
     * <!-- begin-user-doc -->
     * <!-- end-user-doc -->
     * @generated
     */
    @Override
    public boolean eIsSet(int featureID) {
        switch (featureID) {
        case DiPackage.SHAPE__BOUNDS:
            return bounds != null;
        }
        return super.eIsSet(featureID);
    }

} //ShapeImpl
